556 Phyllis (Asteroid)
From South El Monte , 556 Phyllis is not observable – it will reach its highest point in the sky during daytime and is no higher than 10° above the horizon at dusk.
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Name
556 Phyllis
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Object type
Asteroid
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Current position
| Computed for: | 07 July 2025 |
| Right ascension: | 09h57m [1] |
| Declination: | +08°37' [1] |
| Constellation: | Leo |
| Magnitude: | 14.65 (V) [1] |
| Distance: | 2.96 AU 24.59 lightmin [1] |
| Angular motion (speed): | 13.17 arcmin/day[1] |
| Angular motion (pos ang): | 293.9° |
Orbital elements [1]
| Semi-major axis: | 2.46 AU |
| Eccentricity: | 0.104151 |
| Inclination: | 5.25° |
| Longitude ascending node: | 285.97° |
| Argument of perihelion: | 177.17° |
| Epoch of elements: | 25 January 2025 |
| Mean Anomaly at epoch: | 11.16° |
| Absolute mag (H): | 9.54 [1] |
| Slope parameter (G): | 0.15 [1] |
Derived quantities
| Perihelion: | 2.21 AU |
| Aphelion: | 2.72 AU |
| Orbital period: | 3.87 years |